DANIEL BALAS, Daniel Balas; BROM, Cyril; ABONYI, Adam; GEMROT, Jakub. Hierarchical Petri Nets for Story Plots Featuring Virtual Humans. Proceedings of the AAAI Conference on Artificial Intelligence and Interactive Digital Entertainment, [S. l.], v. 4, n. 1, p. 2–9, 2008. DOI: 10.1609/aiide.v4i1.18664. Disponível em: https://ojs.aaai.org/index.php/AIIDE/article/view/18664. Acesso em: 8 may. 2026.